wxWidgets/wxPython/demo/Main.py
Robin Dunn 8110967640 tweaked comment
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28074 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2004-06-29 02:02:52 +00:00

996 lines
32 KiB
Python

#!/bin/env python
#----------------------------------------------------------------------------
# Name: Main.py
# Purpose: Testing lots of stuff, controls, window types, etc.
#
# Author: Robin Dunn
#
# Created: A long time ago, in a galaxy far, far away...
# RCS-ID: $Id$
# Copyright: (c) 1999 by Total Control Software
# Licence: wxWindows license
#----------------------------------------------------------------------------
import sys, os, time
import wx # This module uses the new wx namespace
import wx.html
import images
# For debugging
##wx.Trap();
##print "wx.VERSION_STRING = ", wx.VERSION_STRING
##print os.getpid();
##raw_input("Press Enter...")
#---------------------------------------------------------------------------
_treeList = [
# new stuff
('Recent Additions/Updates', [
'OGL',
'FloatCanvas',
]),
# managed windows == things with a (optional) caption you can close
('Base Frames and Dialogs', [
'Dialog',
'Frame',
'MDIWindows',
'MiniFrame',
'Wizard',
]),
# the common dialogs
('Common Dialogs', [
'ColourDialog',
'DirDialog',
'FileDialog',
'FileDialog_Save',
'FindReplaceDialog',
'FontDialog',
'MessageDialog',
'PageSetupDialog',
'PrintDialog',
'ProgressDialog',
'SingleChoiceDialog',
'TextEntryDialog',
]),
# dialogs from libraries
('More Dialogs', [
'ImageBrowser',
'MultipleChoiceDialog',
'ScrolledMessageDialog',
]),
# core controls
('Core Windows/Controls', [
'BitmapButton',
'Button',
'CheckBox',
'CheckListBox',
'Choice',
'ComboBox',
'Gauge',
'Grid',
'Grid_MegaExample',
'ListBox',
'ListCtrl',
'ListCtrl_virtual',
'Listbook',
'Menu',
'Notebook',
'PopupMenu',
'PopupWindow',
'RadioBox',
'RadioButton',
'SashWindow',
'ScrolledWindow',
'Slider',
'SpinButton',
'SpinCtrl',
'SplitterWindow',
'StaticBitmap',
'StaticText',
'StatusBar',
'TextCtrl',
'ToggleButton',
'ToolBar',
'TreeCtrl',
'Validator',
]),
('Custom Controls', [
'AnalogClockWindow',
'ColourSelect',
'Editor',
'GenericButtons',
'GenericDirCtrl',
'LEDNumberCtrl',
'MultiSash',
'PopupControl',
'PyColourChooser',
'TreeListCtrl',
]),
# controls coming from other libraries
('More Windows/Controls', [
'ActiveX_FlashWindow',
'ActiveX_IEHtmlWindow',
'ActiveX_PDFWindow',
#'RightTextCtrl', deprecated as we have wxTE_RIGHT now.
'Calendar',
'CalendarCtrl',
'ContextHelp',
'DynamicSashWindow',
'EditableListBox',
'FancyText',
'FileBrowseButton',
'FloatBar',
'FloatCanvas',
'HtmlWindow',
'IntCtrl',
'MVCTree',
'MaskedEditControls',
'MaskedNumCtrl',
'MimeTypesManager',
'PyCrust',
'PyPlot',
'PyShell',
'ScrolledPanel',
'SplitTree',
'StyledTextCtrl_1',
'StyledTextCtrl_2',
'TablePrint',
'Throbber',
'TimeCtrl',
'VListBox',
]),
# How to lay out the controls in a frame/dialog
('Window Layout', [
'GridBagSizer',
'LayoutAnchors',
'LayoutConstraints',
'Layoutf',
'RowColSizer',
'ScrolledPanel',
'Sizers',
'XmlResource',
'XmlResourceHandler',
'XmlResourceSubclass',
]),
# ditto
('Process and Events', [
'EventManager',
'KeyEvents',
'Process',
'PythonEvents',
'Threads',
'Timer',
'infoframe',
]),
# Clipboard and DnD
('Clipboard and DnD', [
'CustomDragAndDrop',
'DragAndDrop',
'URLDragAndDrop',
]),
# Images
('Using Images', [
'ArtProvider',
'Cursor',
'DragImage',
'Image',
'ImageAlpha',
'ImageFromStream',
'Mask',
'Throbber',
]),
# Other stuff
('Miscellaneous', [
'ColourDB',
'DialogUnits',
'DrawXXXList',
'FileHistory',
'FontEnumerator',
'Joystick',
'OGL',
'PrintFramework',
'ShapedWindow',
'Sound',
'Unicode',
]),
# need libs not coming with the demo
('Samples using an external library', [
'GLCanvas',
]),
('Check out the samples dir too', [
]),
]
#---------------------------------------------------------------------------
# Show how to derive a custom wxLog class
class MyLog(wx.PyLog):
def __init__(self, textCtrl, logTime=0):
wx.PyLog.__init__(self)
self.tc = textCtrl
self.logTime = logTime
def DoLogString(self, message, timeStamp):
if self.logTime:
message = time.strftime("%X", time.localtime(timeStamp)) + \
": " + message
if self.tc:
self.tc.AppendText(message + '\n')
class MyTP(wx.PyTipProvider):
def GetTip(self):
return "This is my tip"
#---------------------------------------------------------------------------
# A class to be used to display source code in the demo. Try using the
# wxSTC in the StyledTextCtrl_2 sample first, fall back to wxTextCtrl
# if there is an error, such as the stc module not being present.
#
try:
##raise ImportError # for testing the alternate implementation
from wx import stc
from StyledTextCtrl_2 import PythonSTC
class DemoCodeViewer(PythonSTC):
def __init__(self, parent, ID):
PythonSTC.__init__(self, parent, ID, wx.BORDER_NONE)
self.SetUpEditor()
# Some methods to make it compatible with how the wxTextCtrl is used
def SetValue(self, value):
if wx.USE_UNICODE:
value = value.decode('iso8859_1')
self.SetReadOnly(False)
self.SetText(value)
self.SetReadOnly(True)
def Clear(self):
self.ClearAll()
def SetInsertionPoint(self, pos):
self.SetCurrentPos(pos)
def ShowPosition(self, pos):
self.GotoPos(pos)
def GetLastPosition(self):
return self.GetLength()
def GetRange(self, start, end):
return self.GetTextRange(start, end)
def GetSelection(self):
return self.GetAnchor(), self.GetCurrentPos()
def SetSelection(self, start, end):
self.SetSelectionStart(start)
self.SetSelectionEnd(end)
def SetUpEditor(self):
"""
This method carries out the work of setting up the demo editor.
It's seperate so as not to clutter up the init code.
"""
import keyword
self.SetLexer(stc.STC_LEX_PYTHON)
self.SetKeyWords(0, " ".join(keyword.kwlist))
# Enable folding
self.SetProperty("fold", "1" )
# Highlight tab/space mixing (shouldn't be any)
self.SetProperty("tab.timmy.whinge.level", "1")
# Set left and right margins
self.SetMargins(2,2)
# Set up the numbers in the margin for margin #1
self.SetMarginType(1, wx.stc.STC_MARGIN_NUMBER)
# Reasonable value for, say, 4-5 digits using a mono font (40 pix)
self.SetMarginWidth(1, 40)
# Indentation and tab stuff
self.SetIndent(4) # Proscribed indent size for wx
self.SetIndentationGuides(True) # Show indent guides
self.SetBackSpaceUnIndents(True)# Backspace unindents rather than delete 1 space
self.SetTabIndents(True) # Tab key indents
self.SetTabWidth(4) # Proscribed tab size for wx
self.SetUseTabs(False) # Use spaces rather than tabs, or
# TabTimmy will complain!
# White space
self.SetViewWhiteSpace(False) # Don't view white space
# EOL
#self.SetEOLMode(wx.stc.STC_EOL_CRLF) # Just leave it at the default (autosense)
self.SetViewEOL(False)
# No right-edge mode indicator
self.SetEdgeMode(stc.STC_EDGE_NONE)
# Setup a margin to hold fold markers
self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.SetMarginSensitive(2, True)
self.SetMarginWidth(2, 12)
# and now set up the fold markers
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "black")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "black")
# Global default style
if wx.Platform == '__WXMSW__':
self.StyleSetSpec(stc.STC_STYLE_DEFAULT,
'fore:#000000,back:#FFFFFF,face:Courier New,size:9')
else:
self.StyleSetSpec(stc.STC_STYLE_DEFAULT,
'fore:#000000,back:#FFFFFF,face:Courier,size:12')
# Clear styles and revert to default.
self.StyleClearAll()
# Following style specs only indicate differences from default.
# The rest remains unchanged.
# Line numbers in margin
self.StyleSetSpec(wx.stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2')
# Highlighted brace
self.StyleSetSpec(wx.stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00')
# Unmatched brace
self.StyleSetSpec(wx.stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000')
# Indentation guide
self.StyleSetSpec(wx.stc.STC_STYLE_INDENTGUIDE, "fore:#CDCDCD")
# Python styles
self.StyleSetSpec(wx.stc.STC_P_DEFAULT, 'fore:#000000')
# Comments
self.StyleSetSpec(wx.stc.STC_P_COMMENTLINE, 'fore:#008000,back:#F0FFF0')
self.StyleSetSpec(wx.stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0')
# Numbers
self.StyleSetSpec(wx.stc.STC_P_NUMBER, 'fore:#008080')
# Strings and characters
self.StyleSetSpec(wx.stc.STC_P_STRING, 'fore:#800080')
self.StyleSetSpec(wx.stc.STC_P_CHARACTER, 'fore:#800080')
# Keywords
self.StyleSetSpec(wx.stc.STC_P_WORD, 'fore:#000080,bold')
# Triple quotes
self.StyleSetSpec(wx.stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA')
self.StyleSetSpec(wx.stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA')
# Class names
self.StyleSetSpec(wx.stc.STC_P_CLASSNAME, 'fore:#0000FF,bold')
# Function names
self.StyleSetSpec(wx.stc.STC_P_DEFNAME, 'fore:#008080,bold')
# Operators
self.StyleSetSpec(wx.stc.STC_P_OPERATOR, 'fore:#800000,bold')
# Identifiers. I leave this as not bold because everything seems
# to be an identifier if it doesn't match the above criterae
self.StyleSetSpec(wx.stc.STC_P_IDENTIFIER, 'fore:#000000')
# Caret color
self.SetCaretForeground("BLUE")
# Selection background
self.SetSelBackground(1, '#66CCFF')
self.SetSelBackground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHT))
self.SetSelForeground(True, wx.SystemSettings_GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT))
except ImportError:
class DemoCodeViewer(wx.TextCtrl):
def __init__(self, parent, ID):
wx.TextCtrl.__init__(self, parent, ID, style =
wx.TE_MULTILINE | wx.TE_READONLY |
wx.HSCROLL | wx.TE_RICH2 | wx.TE_NOHIDESEL)
#---------------------------------------------------------------------------
def opj(path):
"""Convert paths to the platform-specific separator"""
return apply(os.path.join, tuple(path.split('/')))
#---------------------------------------------------------------------------
class wxPythonDemo(wx.Frame):
overviewText = "wxPython Overview"
def __init__(self, parent, id, title):
wx.Frame.__init__(self, parent, -1, title, size = (800, 600),
style=wx.DEFAULT_FRAME_STYLE|wx.NO_FULL_REPAINT_ON_RESIZE)
self.cwd = os.getcwd()
self.curOverview = ""
self.window = None
icon = images.getMondrianIcon()
self.SetIcon(icon)
if wx.Platform != '__WXMAC__':
# setup a taskbar icon, and catch some events from it
dim = 16 # (may want to use 22 on wxGTK, but 16b looks okay too)
icon = wx.IconFromBitmap(
images.getMondrianImage().Scale(dim,dim).ConvertToBitmap() )
#icon = wx.Icon('bmp_source/mondrian.ico', wx.BITMAP_TYPE_ICO)
#icon = images.getMondrianIcon()
self.tbicon = wx.TaskBarIcon()
self.tbicon.SetIcon(icon, "wxPython Demo")
self.tbicon.Bind(wx.EVT_TASKBAR_LEFT_DCLICK, self.OnTaskBarActivate)
self.tbicon.Bind(wx.EVT_TASKBAR_RIGHT_UP, self.OnTaskBarMenu)
self.tbicon.Bind(wx.EVT_MENU, self.OnTaskBarActivate, id=self.TBMENU_RESTORE)
self.tbicon.Bind(wx.EVT_MENU, self.OnTaskBarClose, id=self.TBMENU_CLOSE)
wx.CallAfter(self.ShowTip)
self.otherWin = None
self.Bind(wx.EVT_IDLE, self.OnIdle)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
self.Bind(wx.EVT_ICONIZE, self.OnIconfiy)
self.Bind(wx.EVT_MAXIMIZE, self.OnMaximize)
self.Centre(wx.BOTH)
self.CreateStatusBar(1, wx.ST_SIZEGRIP)
splitter = wx.SplitterWindow(self, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D)
splitter2 = wx.SplitterWindow(splitter, -1, style=wx.CLIP_CHILDREN | wx.SP_LIVE_UPDATE | wx.SP_3D)
# Set up a log on the View Log Notebook page
self.log = wx.TextCtrl(splitter2, -1,
style = wx.TE_MULTILINE|wx.TE_READONLY|wx.HSCROLL)
# Set the wxWindows log target to be this textctrl
#wx.Log_SetActiveTarget(wx.LogTextCtrl(self.log))
# But instead of the above we want to show how to use our own wx.Log class
wx.Log_SetActiveTarget(MyLog(self.log))
# for serious debugging
#wx.Log_SetActiveTarget(wx.LogStderr())
#wx.Log_SetTraceMask(wx.TraceMessages)
def EmptyHandler(evt): pass
#splitter.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler)
#splitter2.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler)
# Prevent TreeCtrl from displaying all items after destruction when True
self.dying = False
# Make a File menu
self.mainmenu = wx.MenuBar()
menu = wx.Menu()
item = menu.Append(-1, '&Redirect Output',
'Redirect print statements to a window',
wx.ITEM_CHECK)
self.Bind(wx.EVT_MENU, self.OnToggleRedirect, item)
item = menu.Append(-1, 'E&xit\tAlt-X', 'Get the heck outta here!')
self.Bind(wx.EVT_MENU, self.OnFileExit, item)
wx.App_SetMacExitMenuItemId(item.GetId())
self.mainmenu.Append(menu, '&File')
# Make a Demo menu
menu = wx.Menu()
for item in _treeList:
submenu = wx.Menu()
for childItem in item[1]:
mi = submenu.Append(-1, childItem)
self.Bind(wx.EVT_MENU, self.OnDemoMenu, mi)
menu.AppendMenu(wx.NewId(), item[0], submenu)
self.mainmenu.Append(menu, '&Demo')
# Make a Help menu
helpID = wx.NewId()
findID = wx.NewId()
findnextID = wx.NewId()
menu = wx.Menu()
findItem = menu.Append(-1, '&Find\tCtrl-F', 'Find in the Demo Code')
findnextItem = menu.Append(-1, 'Find &Next\tF3', 'Find Next')
menu.AppendSeparator()
helpItem = menu.Append(-1, '&About\tCtrl-H', 'wxPython RULES!!!')
wx.App_SetMacAboutMenuItemId(helpItem.GetId())
self.Bind(wx.EVT_MENU, self.OnHelpAbout, helpItem)
self.Bind(wx.EVT_MENU, self.OnHelpFind, findItem)
self.Bind(wx.EVT_MENU, self.OnFindNext, findnextItem)
self.Bind(wx.EVT_COMMAND_FIND, self.OnFind)
self.Bind(wx.EVT_COMMAND_FIND_NEXT, self.OnFind)
self.Bind(wx.EVT_COMMAND_FIND_CLOSE, self.OnFindClose)
self.mainmenu.Append(menu, '&Help')
self.SetMenuBar(self.mainmenu)
self.finddata = wx.FindReplaceData()
if 0:
# This is another way to set Accelerators, in addition to
# using the '\t<key>' syntax in the menu items.
aTable = wx.AcceleratorTable([(wx.ACCEL_ALT, ord('X'), exitID),
(wx.ACCEL_CTRL, ord('H'), helpID),
(wx.ACCEL_CTRL, ord('F'), findID),
(wx.ACCEL_NORMAL, WXK_F3, findnextID)
])
self.SetAcceleratorTable(aTable)
# Create a TreeCtrl
tID = wx.NewId()
self.treeMap = {}
self.tree = wx.TreeCtrl(splitter, tID, style =
wx.TR_DEFAULT_STYLE #| wx.TR_HAS_VARIABLE_ROW_HEIGHT
)
root = self.tree.AddRoot("wxPython Overview")
firstChild = None
for item in _treeList:
child = self.tree.AppendItem(root, item[0])
if not firstChild: firstChild = child
for childItem in item[1]:
theDemo = self.tree.AppendItem(child, childItem)
self.treeMap[childItem] = theDemo
self.tree.Expand(root)
self.tree.Expand(firstChild)
self.tree.Bind(wx.EVT_TREE_ITEM_EXPANDED, self.OnItemExpanded, id=tID)
self.tree.Bind(wx.EVT_TREE_ITEM_COLLAPSED, self.OnItemCollapsed, id=tID)
self.tree.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnSelChanged, id=tID)
self.tree.Bind(wx.EVT_LEFT_DOWN, self.OnTreeLeftDown)
# Create a Notebook
self.nb = wx.Notebook(splitter2, -1, style=wx.CLIP_CHILDREN)
# Set up a wx.html.HtmlWindow on the Overview Notebook page
# we put it in a panel first because there seems to be a
# refresh bug of some sort (wxGTK) when it is directly in
# the notebook...
if 0: # the old way
self.ovr = wx.html.HtmlWindow(self.nb, -1, size=(400, 400))
self.nb.AddPage(self.ovr, self.overviewText)
else: # hopefully I can remove this hacky code soon, see SF bug #216861
panel = wx.Panel(self.nb, -1, style=wx.CLIP_CHILDREN)
self.ovr = wx.html.HtmlWindow(panel, -1, size=(400, 400))
self.nb.AddPage(panel, self.overviewText)
def OnOvrSize(evt, ovr=self.ovr):
ovr.SetSize(evt.GetSize())
panel.Bind(wx.EVT_SIZE, OnOvrSize)
panel.Bind(wx.EVT_ERASE_BACKGROUND, EmptyHandler)
self.SetOverview(self.overviewText, overview)
# Set up a notebook page for viewing the source code of each sample
self.txt = DemoCodeViewer(self.nb, -1)
self.nb.AddPage(self.txt, "Demo Code")
self.LoadDemoSource('Main.py')
# add the windows to the splitter and split it.
splitter2.SplitHorizontally(self.nb, self.log, -120)
splitter.SplitVertically(self.tree, splitter2, 180)
splitter.SetMinimumPaneSize(20)
splitter2.SetMinimumPaneSize(20)
# Make the splitter on the right expand the top window when resized
def SplitterOnSize(evt):
splitter = evt.GetEventObject()
sz = splitter.GetSize()
splitter.SetSashPosition(sz.height - 120, False)
evt.Skip()
splitter2.Bind(wx.EVT_SIZE, SplitterOnSize)
# select initial items
self.nb.SetSelection(0)
self.tree.SelectItem(root)
if len(sys.argv) == 2:
try:
selectedDemo = self.treeMap[sys.argv[1]]
except:
selectedDemo = None
if selectedDemo:
self.tree.SelectItem(selectedDemo)
self.tree.EnsureVisible(selectedDemo)
## wx.LogMessage('window handle: %s' % self.GetHandle())
#---------------------------------------------
def WriteText(self, text):
if text[-1:] == '\n':
text = text[:-1]
wx.LogMessage(text)
def write(self, txt):
self.WriteText(txt)
#---------------------------------------------
def OnItemExpanded(self, event):
item = event.GetItem()
wx.LogMessage("OnItemExpanded: %s" % self.tree.GetItemText(item))
event.Skip()
#---------------------------------------------
def OnItemCollapsed(self, event):
item = event.GetItem()
wx.LogMessage("OnItemCollapsed: %s" % self.tree.GetItemText(item))
event.Skip()
#---------------------------------------------
def OnTreeLeftDown(self, event):
pt = event.GetPosition();
item, flags = self.tree.HitTest(pt)
if item == self.tree.GetSelection():
self.SetOverview(self.tree.GetItemText(item)+" Overview", self.curOverview)
event.Skip()
#---------------------------------------------
def OnSelChanged(self, event):
if self.dying:
return
item = event.GetItem()
itemText = self.tree.GetItemText(item)
self.RunDemo(itemText)
#---------------------------------------------
def RunDemo(self, itemText):
os.chdir(self.cwd)
if self.nb.GetPageCount() == 3:
if self.nb.GetSelection() == 2:
self.nb.SetSelection(0)
# inform the window that it's time to quit if it cares
if self.window is not None:
if hasattr(self.window, "ShutdownDemo"):
self.window.ShutdownDemo()
wx.SafeYield() # in case the page has pending events
self.nb.DeletePage(2)
if itemText == self.overviewText:
self.LoadDemoSource('Main.py')
self.SetOverview(self.overviewText, overview)
self.window = None
else:
if os.path.exists(itemText + '.py'):
wx.BeginBusyCursor()
wx.LogMessage("Running demo %s.py..." % itemText)
try:
self.LoadDemoSource(itemText + '.py')
if (sys.modules.has_key(itemText)):
reload(sys.modules[itemText])
module = __import__(itemText, globals())
self.SetOverview(itemText + " Overview", module.overview)
finally:
wx.EndBusyCursor()
self.tree.Refresh()
self.window = module.runTest(self, self.nb, self) ###
if self.window is not None:
self.nb.AddPage(self.window, 'Demo')
self.nb.SetSelection(2)
else:
self.ovr.SetPage("")
self.txt.Clear()
self.window = None
self.tree.SetFocus()
#---------------------------------------------
# Get the Demo files
def LoadDemoSource(self, filename):
self.txt.Clear()
try:
self.txt.SetValue(open(filename).read())
except IOError:
self.txt.SetValue("Cannot open %s file." % filename)
self.txt.SetInsertionPoint(0)
self.txt.ShowPosition(0)
#---------------------------------------------
def SetOverview(self, name, text):
self.curOverview = text
lead = text[:6]
if lead != '<html>' and lead != '<HTML>':
text = '<br>'.join(text.split('\n'))
if wx.USE_UNICODE:
text = text.decode('iso8859_1')
self.ovr.SetPage(text)
self.nb.SetPageText(0, name)
#---------------------------------------------
# Menu methods
def OnFileExit(self, *event):
self.Close()
def OnToggleRedirect(self, event):
app = wx.GetApp()
if event.Checked():
app.RedirectStdio()
print "Print statements and other standard output will now be directed to this window."
else:
app.RestoreStdio()
print "Print statements and other standard output will now be sent to the usual location."
def OnHelpAbout(self, event):
from About import MyAboutBox
about = MyAboutBox(self)
about.ShowModal()
about.Destroy()
def OnHelpFind(self, event):
self.nb.SetSelection(1)
self.finddlg = wx.FindReplaceDialog(self, self.finddata, "Find",
wx.FR_NOUPDOWN |
wx.FR_NOMATCHCASE |
wx.FR_NOWHOLEWORD)
self.finddlg.Show(True)
def OnFind(self, event):
self.nb.SetSelection(1)
end = self.txt.GetLastPosition()
textstring = self.txt.GetRange(0, end).lower()
start = self.txt.GetSelection()[1]
findstring = self.finddata.GetFindString().lower()
loc = textstring.find(findstring, start)
if loc == -1 and start != 0:
# string not found, start at beginning
start = 0
loc = textstring.find(findstring, start)
if loc == -1:
dlg = wx.MessageDialog(self, 'Find String Not Found',
'Find String Not Found in Demo File',
wx.OK | wx.ICON_INFORMATION)
dlg.ShowModal()
dlg.Destroy()
if self.finddlg:
if loc == -1:
self.finddlg.SetFocus()
return
else:
self.finddlg.Destroy()
self.txt.ShowPosition(loc)
self.txt.SetSelection(loc, loc + len(findstring))
def OnFindNext(self, event):
if self.finddata.GetFindString():
self.OnFind(event)
else:
self.OnHelpFind(event)
def OnFindClose(self, event):
event.GetDialog().Destroy()
#---------------------------------------------
def OnCloseWindow(self, event):
self.dying = True
self.window = None
self.mainmenu = None
self.Destroy()
#---------------------------------------------
def OnIdle(self, event):
if self.otherWin:
self.otherWin.Raise()
self.window = self.otherWin
self.otherWin = None
#---------------------------------------------
def ShowTip(self):
try:
showTipText = open(opj("data/showTips")).read()
showTip, index = eval(showTipText)
except IOError:
showTip, index = (1, 0)
if showTip:
tp = wx.CreateFileTipProvider(opj("data/tips.txt"), index)
##tp = MyTP(0)
showTip = wx.ShowTip(self, tp)
index = tp.GetCurrentTip()
open(opj("data/showTips"), "w").write(str( (showTip, index) ))
#---------------------------------------------
def OnDemoMenu(self, event):
try:
selectedDemo = self.treeMap[self.mainmenu.GetLabel(event.GetId())]
except:
selectedDemo = None
if selectedDemo:
self.tree.SelectItem(selectedDemo)
self.tree.EnsureVisible(selectedDemo)
#---------------------------------------------
def OnTaskBarActivate(self, evt):
if self.IsIconized():
self.Iconize(False)
if not self.IsShown():
self.Show(True)
self.Raise()
#---------------------------------------------
TBMENU_RESTORE = 1000
TBMENU_CLOSE = 1001
def OnTaskBarMenu(self, evt):
menu = wx.Menu()
menu.Append(self.TBMENU_RESTORE, "Restore wxPython Demo")
menu.Append(self.TBMENU_CLOSE, "Close")
self.tbicon.PopupMenu(menu)
menu.Destroy()
#---------------------------------------------
def OnTaskBarClose(self, evt):
self.Close()
# because of the way wx.TaskBarIcon.PopupMenu is implemented we have to
# prod the main idle handler a bit to get the window to actually close
wx.GetApp().ProcessIdle()
#---------------------------------------------
def OnIconfiy(self, evt):
wx.LogMessage("OnIconfiy")
evt.Skip()
#---------------------------------------------
def OnMaximize(self, evt):
wx.LogMessage("OnMaximize")
evt.Skip()
#---------------------------------------------------------------------------
#---------------------------------------------------------------------------
class MySplashScreen(wx.SplashScreen):
def __init__(self):
bmp = wx.Image(opj("bitmaps/splash.gif")).ConvertToBitmap()
wx.SplashScreen.__init__(self, bmp,
wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,
3000, None, -1)
self.Bind(wx.EVT_CLOSE, self.OnClose)
def OnClose(self, evt):
self.Hide()
frame = wxPythonDemo(None, -1, "wxPython: (A Demonstration)")
frame.Show()
evt.Skip() # Make sure the default handler runs too...
class MyApp(wx.App):
def OnInit(self):
"""
Create and show the splash screen. It will then create and show
the main frame when it is time to do so.
"""
# Normally when using a SplashScreen you would create it, show
# it and then continue on with the applicaiton's
# initialization, finally creating and showing the main
# application window(s). In this case we have nothing else to
# do so we'll delay showing the main frame until later (see
# OnClose above) so the users can see the SplashScreen effect.
splash = MySplashScreen()
splash.Show()
return True
#---------------------------------------------------------------------------
def main():
try:
demoPath = os.path.dirname(__file__)
os.chdir(demoPath)
except:
pass
app = MyApp(0) ##wx.Platform == "__WXMAC__")
app.MainLoop()
#---------------------------------------------------------------------------
overview = """<html><body>
<h2>wxPython</h2>
<p> wxPython is a <b>GUI toolkit</b> for the Python programming
language. It allows Python programmers to create programs with a
robust, highly functional graphical user interface, simply and easily.
It is implemented as a Python extension module (native code) that
wraps the popular wxWindows cross platform GUI library, which is
written in C++.
<p> Like Python and wxWindows, wxPython is <b>Open Source</b> which
means that it is free for anyone to use and the source code is
available for anyone to look at and modify. Or anyone can contribute
fixes or enhancements to the project.
<p> wxPython is a <b>cross-platform</b> toolkit. This means that the
same program will run on multiple platforms without modification.
Currently supported platforms are 32-bit Microsoft Windows, most Unix
or unix-like systems, and Macintosh OS X. Since the language is
Python, wxPython programs are <b>simple, easy</b> to write and easy to
understand.
<p> <b>This demo</b> is not only a collection of test cases for
wxPython, but is also designed to help you learn about and how to use
wxPython. Each sample is listed in the tree control on the left.
When a sample is selected in the tree then a module is loaded and run
(usually in a tab of this notebook,) and the source code of the module
is loaded in another tab for you to browse and learn from.
"""
#----------------------------------------------------------------------------
#----------------------------------------------------------------------------
if __name__ == '__main__':
main()
#----------------------------------------------------------------------------